Minoru Ōki

Takao Yuki, the police detective

Takahiro Tamura

Kyûichi Ishii, the murderer

Seiji Miyaguchi

Yuji Shimooka, the police detective

Hideko Takamine

Sadako Yokokawa

Kin Sugai

Mrs. Shimooka

Masao Shimizu

Mr. Yokokawa

Ryōhei Uchida

Mr. Yamada, principal offender

Kamatari Fujiwara

Mr. Takakura

Kumeko Urabe

Proprietress of the Hotel Hizen-ya

Hizuru Takachiho

Yumiko Takakura

Miki Odagiri

Tanie Kitabayashi

Shinsuke Ashida

Toshiaki Konoe

Jun Tatara

Saga Police Detective

Nobu Kawaguchi

Yu Tachibana's daughter

Tokuji Kobayashi

Laundry owner

Yōko Machida

Takakura's younger sister

Isao Suenaga

Jun Tatara

Saga station inspector

Jun Ōtomo

Construction camp master